MOOG K6723 Steering Idler Arm Bracket & Radius Arm Bushing Kit for 1999–2006 Silverado 1500 — Greaseable, Heavy‑Duty

MOOG K6723 is a heavy-duty front radius arm bushing and idler arm bracket designed to restore steering precision and reduce loose, noisy steering on 1999–2006 Chevrolet Silverado 1500 and similar GM trucks.

Built as a direct replacement for worn factory components, this MOOG K6723 steering idler arm bracket and radius arm bushing kit combines a durable metal bracket, a heavy-duty arm mount and a powdered-metal gusher bearing to provide long-lasting support for the steering linkage. The design focuses on service life and consistent performance under load, with a greaseable socket and an exclusive cover plate that help keep contaminants away from the bearing surface. It’s engineered for owners who need a dependable, serviceable steering support solution for older GM full-size trucks and SUVs.

How does the MOOG K6723 improve steering feel and stability?

The K6723 replaces worn bushings and a loose idler arm bracket to tighten steering play and restore predictable handling. By supporting the radius arm with a robust bracket and a greasable bearing, the system reduces chassis deflection and steering wander under load.

• Heavy-duty arm mount increases structural support for the radius arm
• Powdered-metal gusher bearing allows controlled grease flow and debris flushing
• Greaseable socket enables periodic lubrication for longer service life
• Cover plate improves tolerance and protects the bearing surface

Which vehicles are compatible with this steering bracket kit?

MOOG K6723 is made to fit a range of late-1990s to mid-2000s GM full-size trucks and SUVs. Check fitment carefully against your model year and application before purchasing.

• 1999–2006 Chevrolet Silverado 1500 and 1999–2006 GMC Sierra 1500
• 1999–2004 Chevrolet Silverado 2500 and 1999–2004 GMC Sierra 2500
• 2000–2006 Chevrolet Suburban 1500, Tahoe, and 2000–2006 GMC Yukon
• Suitable as a direct replacement for original steering idler/radius arm brackets

What materials and design features extend the life of this part?

The K6723 combines a durable metal bracket with a powdered-metal gusher bearing and a greaseable socket to resist wear and contamination. These features together allow regular maintenance and help prevent premature failure in demanding conditions.

• Powdered-metal bearing provides wear resistance and strength
• Greaseable socket flushes away debris and reduces corrosion risk
• Exclusive cover plate maintains tighter tolerances on bearing contact areas
• Robust bracket construction resists deformation under load

How easy is installation and servicing for the average DIYer?

Installation is straightforward for a mechanically inclined owner with the right tools, or for any professional technician. The kit is engineered as a direct replacement, minimizing the need for modifications while the greaseable design makes future servicing easier.

• Direct-fit replacement eliminates custom fabrication
• Accessible grease fitting allows simple periodic lubrication
• Common hand and socket tools typically suffice for installation
• Clearance and bracket geometry match factory mounting points

Who is this for: The MOOG K6723 Steering Idler Arm Bracket and Front Radius Arm Bushing Kit is aimed at owners of 1999–2006 Chevrolet and GMC full-size trucks and SUVs who are experiencing steering looseness, suspension noise or imprecise handling. It’s a good choice for DIY mechanics and professional repair shops looking for a durable, serviceable direct-replacement part that restores steering stability and extends component life without major suspension upgrades.